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At present, the smoothing of power peak-valley difference, the safety, reliability and power quality of the power grid, the development of renewable energy and the development of smart grid technol...[Details]
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In recent years, LED electronic display screens have attracted increasing attention as a high-tech product. They can display text, graphics and image information in real time or in a loop. They have ...[Details]
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#include
#include
#define uchar unsigned char
#define uint unsigned int
sbit k1=P3^0;
sbit k2=P3^1;
sbit k3=P3^2;
sbit k4=P3^3;
sbit k5=P3^4;
sbit k6=P3^5;
sbit k7=P3^6;
sbit ...[Details]
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ATmega88 has four XCKn (SCK) phase and polarity combinations related to serial data, which are determined by UCPHAn and UCPOLn. See Figure 77 for the timing diagram of data transmission. The shifting...[Details]
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According to foreign media reports, lidar manufacturers Ouster and Velodyne have reached an all-stock merger agreement, hoping to speed up integration and seek profits from autonomous driving technol...[Details]
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The series of switch cabinets that control the operation of the generator sets inside the power plant are important electrical equipment, and it is particularly important to implement online monitori...[Details]
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1. LED light source has high luminous efficiency
Comparison of luminous efficiency: Incandescent lamps and halogen lamps have a luminous efficiency of 12-24 lumens/watt, fluorescent lamps have...[Details]
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DC motors are divided into brushed motors and brushless motors. The "brush" here refers to carbon brushes. What do carbon brushes look like?
Why do DC motors need carbon brushes? What is the d...[Details]
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GPIO (General Purpose I/O Ports) is a general purpose input/output port. In layman's terms, it is a pin that can output high or low levels or read the pin's status through it - whether it is high or ...[Details]
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The third-generation semiconductors have become a new battleground. Major countries such as China and the United States have also introduced policies to promote their development, and domestic and fo...[Details]
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On July 14, BOE Technology Group Co., Ltd. released its 2023 semi-annual performance forecast. In the first half of 2023, it is expected to achieve a net profit attributable to shareholders of listed...[Details]
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#include iom16v.h #define uchar unsigned char #define uint unsigned int #define set_bit(a,b) a|=(1 b) #define clr_bit(a,b) a&=(1 b) #define get_bit(a,b) a&(1 b) float TXEND; uchar send_tab0_pc=...[Details]
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On March 21, Lihe Micro released its 2020 annual report stating that the company achieved operating income of 216 million yuan, a year-on-year decrease of 22.09%; the net profit attributable to share...[Details]
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On March 8, Hangzhou Dixin Technology Co., Ltd. (hereinafter referred to as "Dixin Technology"), a developer of 5G IoT analog RF chips, announced the completion of a nearly 100 million yuan Series A ...[Details]
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On November 4, Li Rui, member of the Standing Committee of the Provincial Party Committee and Secretary of the Municipal Party Committee, visited private enterprises in Honghuagang District and Xinpu ...[Details]